简体   繁体   中英

How to stretch div height to fill parent div - CSS

I have a page with div s like shown in the layout / screenshot below:

布局

The code is here:

 html, body { margin: 0; padding: 0; border: 0; } #B, #C, #D { position: absolute; } #A { top: 0; width: 100%; height: 35px; background-color: #99CC00; } #B { top: 35px; width: 200px; bottom: 35px; background-color: #999999; z-index: 100; border: solid 4px #00CC00; } #B2 { margin-top: -35px; bottom: 0; background-color: #FFFFFF; width: 200px; overflow: scroll; } #B1 { height: 35px; width: 35px; margin-left: 200px; background-color: #CC0066; } #C { top: 35px; left: 200px; right: 0; bottom: 35px; background-color: #CCCCCC; } #D { bottom: 0; width: 100%; height: 35px; background-color: #3399FF; }
 <div id="container"> <div id="A">A</div> <div id="B"> <div id="B1">B1</div> <div id="B2">B2</div> </div> <div id="C">C</div> <div id="D">D</div> </div>

I want to adjust the height of B2 div to fill (or stretch to) entire B div (marked with a green border in the image) and don't want to cross the footer D div . Here is a working fiddle link (updated). How can I solve this??

I have a page with divs like below

<div id="container">
    <div id="A"></div>
    <div id="B">
        <div id="B1"></div>
        <div id="B2">B2</div>
    </div>
    <div id="C"></div>
    <div id="D"></div>
</div>

with styling as;

html, body {
    margin: 0;
    padding: 0;
    border: 0;
}
#B, #C, #D {
    position: absolute;
}
#A{
    top: 0;
    width: 100%;
    height: 35px;
    background-color: #99CC00;
}
#B {
    top: 35px;
    width: 200px;
    bottom: 35px;
    background-color: #999999;
    z-index:100;
}
#B2 {
    margin-top: -35px;
    bottom: 0;
    background-color: #FFFFFF;
    width: 200px;
    overflow: scroll;
}
#B1 {
    height: 35px;
    width: 35px;
    margin-left: 200px;
    background-color: #CC0066;
}
#C {
    top: 35px;
    left: 200px;
    right: 0;
    bottom: 35px;
    background-color: #CCCCCC;
}
#D {
    bottom: 0;
    width: 100%;
    height: 35px;
    background-color: #3399FF;
}

See the layout / screenshot below;

布局

I want to adjust the height of div B2 to fill (or stretch to) entire div B (marked with a green border) and don't want to cross footer div D. Here is a working fiddle demo (updated). How can I solve this??

Suppose you have

<body>
  <div id="root" />
</body>

With normal CSS, you can do the following. See a working app https://github.com/onmyway133/Lyrics/blob/master/index.html

#root {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}

With flexbox, you can

html, body {
  height: 100%
}
body {
  display: flex;
  align-items: stretch;
}

#root {
  width: 100%
}

http://jsfiddle.net/QWDxr/1/

Use the "min-height" property
Be wary of paddings, margins and borders :)

html, body {
    margin: 0;
    padding: 0;
    border: 0;
}
#B, #C, #D {
    position: absolute;
}
#A{
    top: 0;
    width: 100%;
    height: 35px;
    background-color: #99CC00;
}
#B {
    top: 35px;
    width: 200px;
    bottom: 35px;
    background-color: #999999;
    z-index:100;
}
#B2 {
    min-height: 100%;
    height: 100%;
    margin-top: -35px;
    bottom: 0;
    background-color: red;
    width: 200px;
    overflow: scroll;
}
#B1 {
    height: 35px;
    width: 35px;
    margin-left: 200px;
    background-color: #CC0066;
}
#C {
    top: 35px;
    left: 200px;
    right: 0;
    bottom: 35px;
    background-color: #CCCCCC;
}
#D {
    bottom: 0;
    width: 100%;
    height: 35px;
    background-color: #3399FF;
}

If you're gonna use B2 for styling purposes you can try this "hack"

#B { overflow: hidden;}
#B2 {padding-bottom: 9999px; margin-bottom: -9999px}

jsFiddle

What suited my purpose was to create a div that was always bounded within the overall browser window by a fixed amount.

What worked, at least on firefox, was this

<div style="position: absolute; top: 127px; left: 75px;right: 75px; bottom: 50px;">

Insofar as the actual window is not forced into scrolling, the div preserves its boundaries to the window edge during all re-sizing.

Hope this saves someone some time.

B2 container position relative

Top position B2 + of remaining height

Height of B2 + height B1 or remaining height

如果您使用的是 JQuery,您可以这样做:

<body onload="$('nav').height($('main').height());">

I've always noticed this is possible with tables, so just change your div display types to table types and it works.

To control width: Set container div to display:table (or inline-table) and inside divs to display:table-cell like this:

<div style='width: 100%; height: 100%; display: table;'>
  <div style='background-color: red; width: 50%; height: 100%; display: table-cell;'>
    Left Side
  </div>
  <div style='background-color: green; height: 100%; display: table-cell;'>
    Right Side<br>
    <div style='background-color: blue; width = 100%;'>
      This is 100% of remainder!
    <div>
  </div>
</div>

The above will have the left div is 50% and the right inner div will fill the remainder. You can even place another div in the right inner with 100% width and it will fill the remainder.

To control height you just use table-row instead of table-cell:

<div style='width: 100%; height: 100%; display: table;'>
  <div style='background-color: red; width: 100%; height: 100%; display: table;'>
    <div style='background-color: red; width: 100%; height: 20%; display: table-row;'>
      Top Side
    </div>
    <div style='background-color: green; height: 100%; display: table-row;'>
      Bottom Side<br>
    </div>
  </div>
</div>

I have just found another solution, which is to position everything absolutely and then use {top:0; bottom:0}.

 #B { position:absolute; width: 200px; height: 200px; background-color: orange; } #B1 { position:absolute; top:0; bottom: 0; width: 100%; background-color: cyan; } #B2 { position:absolute; bottom: 0; height: 35px; width: 100%; background: green; }
 <div id="B"> <div id="B1">B1</div> <div id="B2">B2</div> </div>

Note that there is some overlapping.

I have a page with divs like below

<div id="container">
    <div id="A"></div>
    <div id="B">
        <div id="B1"></div>
        <div id="B2">B2</div>
    </div>
    <div id="C"></div>
    <div id="D"></div>
</div>

with styling as;

html, body {
    margin: 0;
    padding: 0;
    border: 0;
}
#B, #C, #D {
    position: absolute;
}
#A{
    top: 0;
    width: 100%;
    height: 35px;
    background-color: #99CC00;
}
#B {
    top: 35px;
    width: 200px;
    bottom: 35px;
    background-color: #999999;
    z-index:100;
}
#B2 {
    margin-top: -35px;
    bottom: 0;
    background-color: #FFFFFF;
    width: 200px;
    overflow: scroll;
}
#B1 {
    height: 35px;
    width: 35px;
    margin-left: 200px;
    background-color: #CC0066;
}
#C {
    top: 35px;
    left: 200px;
    right: 0;
    bottom: 35px;
    background-color: #CCCCCC;
}
#D {
    bottom: 0;
    width: 100%;
    height: 35px;
    background-color: #3399FF;
}

I want to adjust the height of div B2 to fill (or stretch to) entire div B (marked with a green border) and don't want to cross footer div D. Here is a working fiddle demo (updated). How can I solve this??

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM